Insulation and acoustical contractors
139 active registrations, specialty “Insulation and acoustical” as L&I records it.
| Place | Contractor | License | Specialty | Expires |
|---|---|---|---|---|
| Enumclaw, WA | 316 INSULATION LLC | 316INIL832PK | Insulation and acoustical | Oct 25, 2027 |
| Bremerton, WA | A Better Crawl INC | BETTEBC914CD | Insulation and acoustical | Feb 4, 2027 |
| Mount Vernon, WA | A&Z INSULATION LLC | ZINSUIL751JA | Insulation and acoustical | Apr 1, 2027 |
| Shelley, ID | AAA URETHANE INC | AAAURUI804J2 | Insulation and acoustical | May 10, 2028 |
| Langley, BC | AARC-WEST MECH INSLTN USA LLC | AARCWMI808CS | Insulation and acoustical | Aug 12, 2028 |
| Athol, ID | ABSOLUTE INSULATION INC | ABSOLII917DP | Insulation and acoustical | Jun 12, 2028 |
| Centralia, WA | ACORNS ATTICS & CRAWLS LLC | ACORNAC762RO | Insulation and acoustical | Dec 20, 2026 |
| Kennewick, WA | ACOUSTICAL CEILINGS INC | ACOUSCI0437J | Insulation and acoustical | Oct 4, 2027 |
| Kent, WA | ACOUSTICAL DESIGN INC | ACOUSD*358MH | Insulation and acoustical | May 3, 2027 |
| Yakima, WA | ADVANCED HOME & ENERGY LLC | ADVANHE742D6 | Insulation and acoustical | Apr 1, 2028 |
| Silverdale, WA | AFFORDABLE CRAWL REPAIR LLC | AFFORCR746NU | Insulation and acoustical | Aug 31, 2028 |
| Snohomish, WA | AIR PLACED CONCRETE SPEC INC | AIRPLCS021CJ | Insulation and acoustical | Dec 29, 2027 |
| Washougal, WA | ALCON INSULATION LLC | ALCONIL762DR | Insulation and acoustical | Mar 19, 2028 |
| Cocolalla, ID | All American Wtrprfng&Spry INC | ALLAMAW876QF | Insulation and acoustical | Nov 6, 2027 |
| Renton, WA | ALL PROS INSULATION LLC | ALLPRPI786KK | Insulation and acoustical | Jun 17, 2028 |
| Everett, WA | ALL THINGS INSULATION LLC | ALLTHTI766MZ | Insulation and acoustical | Jul 9, 2028 |
| Spokane, WA | ALLEN'S MECHANICAL INSLTN LLC | ALLENMI779D7 | Insulation and acoustical | Jun 23, 2027 |
| Seattle, WA | AM/PM EXTERMINATORS LLC | AMPMEEL882Q7 | Insulation and acoustical | Jun 20, 2027 |
| Renton, WA | APEX SPECIALTY COATINGS INC | APEXSCI926K9 | Insulation and acoustical | Aug 12, 2027 |
| Mountlake Terrace, WA | AQUAGUARD WATERPROOFING LLC | AQUAGWL830O1 | Insulation and acoustical | Jan 31, 2028 |
| Port Orchard, WA | ARCHITECTURAL ACOUSTICS LLC | ARCHIAL925QK | Insulation and acoustical | Nov 7, 2026 |
| Lynden, WA | ASH INSULATION | ASHINI*750LJ | Insulation and acoustical | Jun 11, 2027 |
| Maple Valley, WA | AT FOAM | FOAM*F*896LN | Insulation and acoustical | Jul 1, 2027 |
| Bremerton, WA | BARRIER INSULATION LLC | BARRIIL815L1 | Insulation and acoustical | Jul 16, 2027 |
| Mukilteo, WA | BELLTOWN COATINGS LLC | BELLTCL984RK | Insulation and acoustical | Dec 12, 2028 |
| Madison, WI | BUILDERS' INSULATION OF OR LLC | BUILDI*910M3 | Insulation and acoustical | Aug 4, 2027 |
| Tieton, WA | C2 S F I LLC | C2SFISF761MW | Insulation and acoustical | Aug 6, 2028 |
| Puyallup, WA | CAPITAL INSULATION LLC | CAPITIL815DR | Insulation and acoustical | Mar 20, 2027 |
| Lake Stevens, WA | CASCADE CEILING SYSTEMS LLC | CASCACS851KN | Insulation and acoustical | May 27, 2027 |
| Chicago, IL | CHICAGO FLYHOUSE INCORPORATED | CHICAFI807Q4 | Insulation and acoustical | Nov 9, 2026 |
| Sedro Woolley, WA | CIMA INSULATION LLC | CIMAIIL831B6 | Insulation and acoustical | Sep 10, 2027 |
| Yakima, WA | CISCO & SONS INSULATION LLC | CISCOSI834DG | Insulation and acoustical | Apr 11, 2027 |
| Buckley, WA | CLARK SERVICES NW LLC | CLARKSN956DT | Insulation and acoustical | Oct 15, 2028 |
| West Chicago, IL | CORROSION MONITORING SRVCS INC | CORROMS901J8 | Insulation and acoustical | Jan 21, 2028 |
| Plymouth, WA | CURNUTT INC | CURNUI*913NK | Insulation and acoustical | Jul 22, 2028 |
| Coeur D Alene, ID | Custom Insulation | CUSTOI*780JE | Insulation and acoustical | May 23, 2028 |
| Kennewick, WA | D&R INSULATION LLC | DRINSIL845MH | Insulation and acoustical | Jul 12, 2028 |
| Bellingham, WA | Detec Systems LLC | DETECSL918D3 | Insulation and acoustical | May 13, 2027 |
| Puyallup, WA | DHI INSULATION CONTRACTORS | DHIINIC748CL | Insulation and acoustical | Feb 13, 2028 |
| Hayden, ID | EAGLE INSULATION INC | EAGLEII972LJ | Insulation and acoustical | Jun 15, 2027 |
| Orem, UT | ELEVATE INSULATION LLC | ELEVAIL757DK | Insulation and acoustical | Mar 12, 2027 |
| Lewiston, ID | ENERGY SHIELD INSULATION LLC | ENERGSI793D5 | Insulation and acoustical | Apr 25, 2027 |
| Potlatch, ID | EnergyLock LLC | ENERGL*842B8 | Insulation and acoustical | May 14, 2027 |
| Wood Dale, IL | ETS - LINDGREN INC | ETSLILI875LC | Insulation and acoustical | Jun 3, 2027 |
| Seattle, WA | EVERGREEN ENERGY INSUL LLC | EVERGEI750BP | Insulation and acoustical | Jan 21, 2027 |
| Hayden, ID | EVERGREEN PUF LLC | EVERGPL800ON | Insulation and acoustical | Jun 26, 2028 |
| Mount Vernon, WA | FJM PLUS INSULATION LLC | FJMPLPI749KG | Insulation and acoustical | May 7, 2028 |
| Frisco, TX | FREEZ CONSTRUCTION LLC | FREEZCL784KZ | Insulation and acoustical | May 9, 2028 |
| Seattle, WA | G L SYSTEMS INC | GLSYSI*033MC | Insulation and acoustical | Sep 23, 2028 |
| Pocatello, ID | GBI INSULATION INC | GBIINII830J6 | Insulation and acoustical | May 5, 2027 |
| Everett, WA | GLEZ INSULATION LLC | GLEZIIL847JR | Insulation and acoustical | Jul 21, 2028 |
| Saint Louis, MO | GOLTERMAN & SABO INC | GOLTESI850JA | Insulation and acoustical | Apr 8, 2027 |
| Puyallup, WA | GREEN ENERGY SOLUTIONS NW LLC | GREENES839PC | Insulation and acoustical | Jun 3, 2028 |
| Lake Elsinore, CA | GUNNER CAULKING & SEALANTS | GUNNECS821DM | Insulation and acoustical | Jul 25, 2027 |
| Spokane, WA | HALCYON ACOUSTICS LLC | HALCYAL756BL | Insulation and acoustical | Jan 13, 2027 |
| Spokane, WA | HECKMAN INC | HECKMI*995QA | Insulation and acoustical | Nov 1, 2027 |
| Seattle, WA | HUDSON BAY INSULATION CO INC | HUDSOBI101QL | Insulation and acoustical | Jan 7, 2027 |
| Tacoma, WA | HYBRID ENERGY LLC | HYBRIEL742CQ | Insulation and acoustical | Feb 18, 2028 |
| Spokane, WA | INLAND PACIFIC CAULKING LLC | INLANPC760R3 | Insulation and acoustical | Dec 23, 2026 |
| Benton City, WA | INNOVATIVE AIR SEALING LLC | INNOVAS794C6 | Insulation and acoustical | Apr 10, 2027 |
| Lake Forest Park, WA | INSUL-FIRE LLC | INSULL*818QN | Insulation and acoustical | Feb 18, 2028 |
| Yakima, WA | INSUL-FOAM INSULATION LLC | INSULIL782BM | Insulation and acoustical | Jan 28, 2028 |
| Kirkland, WA | Insulation 4 Less Inc | INSUL4L901CP | Insulation and acoustical | Feb 17, 2028 |
| Spokane Valley, WA | INSULATION SPECIALISTS INC | INSULSI822R1 | Insulation and acoustical | Jan 1, 2027 |
| Bonney Lake, WA | INSULATION SPECIALTY LLC | INSULSL771DZ | Insulation and acoustical | May 8, 2027 |
| Bellingham, WA | INSULDYNAMICS LLC | INSULL*742ND | Insulation and acoustical | Aug 5, 2028 |
| La Porte, TX | INSULTHERM INC | INSULI*793N4 | Insulation and acoustical | May 28, 2028 |
| Reno, NV | INTERNATIONAL LINING TECHNLGY | INTERLT975KB | Insulation and acoustical | Jun 1, 2028 |
| Clackamas, OR | J & J MECHANICAL INSUL INC | JJMECII085P3 | Insulation and acoustical | Aug 16, 2028 |
| Olympia, WA | JALTEC INSULATION LLC | JALTEIL818QH | Insulation and acoustical | Feb 10, 2028 |
| Puyallup, WA | JB INSULATION LLC | JBINSIL762JE | Insulation and acoustical | May 6, 2028 |
| Vancouver, WA | JC INSULATION SERVICES CORP | JCINSIS820KA | Insulation and acoustical | May 23, 2028 |
| Southworth, WA | JEWEL MECHANICAL INSULAT LLC | JEWELMI789DG | Insulation and acoustical | Mar 10, 2028 |
| Marysville, WA | JJ ACOUSTICS LLC | JJACOAL741LJ | Insulation and acoustical | Jun 20, 2028 |
| Molalla, OR | JOBE TECHNOLOGIES INC | JOBETI*994JK | Insulation and acoustical | Jun 2, 2027 |
| Clackamas, OR | KNEZ INSULATION COMPANY LLC | KNEZIIC962KP | Insulation and acoustical | Jun 20, 2028 |
| Federal Way, WA | LAKE ATITLAN INSULATION LLC | LAKEAAI767OF | Insulation and acoustical | Sep 6, 2028 |
| Simpsonville, KY | LANHAM INSULATION INC | LANHAII744L2 | Insulation and acoustical | Jun 26, 2028 |
| Bellevue, WA | LEVEL UP ATTIC & CRAWL SPC CO | LEVELUA752B4 | Insulation and acoustical | Feb 17, 2027 |
| Kennewick, WA | LEVEL UP INSULATION LLC | LEVELUI759KG | Insulation and acoustical | May 7, 2027 |
| Duvall, WA | LOBOS INSULATION LLC | LOBOSIL762QQ | Insulation and acoustical | Nov 18, 2026 |
| Saint Helens, OR | MECHANICAL INSUL CNTRNG INC | MECHAIC912PM | Insulation and acoustical | Jan 6, 2028 |
| Brier, WA | MECHANICAL RESOURCE SRVCS INC | MECHARS077RC | Insulation and acoustical | Nov 25, 2026 |
| Lakewood, WA | MEGAWRAP INC | MEGAWI*873QD | Insulation and acoustical | Jan 31, 2027 |
| Spanaway, WA | MORE INSULATION LLC | MOREIIL745KN | Insulation and acoustical | May 15, 2028 |
| Tacoma, WA | MOUNTAIN VIEW INSULATION LLC | MOUNTVI841PQ | Insulation and acoustical | Nov 11, 2026 |
| Irving, TX | MOXIE SERVICES PORTLAND LLC | MOXIESP750P3 | Insulation and acoustical | Jan 16, 2028 |
| Irving, TX | MOXIE SERVICES SEATTLE LLC | MOXIESS755P3 | Insulation and acoustical | Jan 16, 2028 |
| Hghlnds Ranch, CO | MTN INC | MTNINI*799NJ | Insulation and acoustical | Oct 10, 2027 |
| Tacoma, WA | NORDIC INSULATION LLC | NORDIIL741OA | Insulation and acoustical | Sep 1, 2028 |
| Bend, OR | NORTHWEST AEROBARRIER INC | NORTHAI818NR | Insulation and acoustical | Aug 23, 2027 |
| Meridian, ID | NORTHWEST PIPE INSULATION INC | NORTHPI814BQ | Insulation and acoustical | Mar 15, 2027 |
| Milwaukie, OR | NORTHWEST WATERPROOFING LLC | NORTHWL840L7 | Insulation and acoustical | Aug 24, 2028 |
| Port Townsend, WA | NW FUSION PROS LLC | NWFUSFP764QZ | Insulation and acoustical | Dec 9, 2026 |
| Midlothian, TX | PACIFIC RIM INC | PACIFRI934NZ | Insulation and acoustical | Feb 5, 2027 |
| Friday Harbor, WA | PACIFIC RIM INSULATION INC | PACIFRI012JH | Insulation and acoustical | Jan 7, 2027 |
| Lake Tapps, WA | PITMAN ENTERPRISES | PITMAE*817D1 | Insulation and acoustical | Jun 7, 2027 |
| Puyallup, WA | PNW INSULATION LLC | PNWINIL847CS | Insulation and acoustical | Feb 10, 2028 |
| Spokane, WA | PROFESSIONAL INSULATION LLC | PROFEIL865CC | Insulation and acoustical | Jan 27, 2028 |
| University Place, WA | PUGET SOUND QUALITY INSULT LLC | PUGETSQ742J2 | Insulation and acoustical | Apr 27, 2028 |
| Arlington, WA | QUALITY SERVICE INSULATION LLC | QUALISI744ND | Insulation and acoustical | Aug 4, 2028 |
| Vancouver, WA | R H INSULATION CO LLC | RHINSCL003C3 | Insulation and acoustical | Mar 14, 2028 |
| Spanaway, WA | RAINIER INSULATION SRVCS INC | RAINIIS843DP | Insulation and acoustical | Mar 18, 2028 |
| Pasco, WA | ROADRUNNERS INSULATION LLC | ROADRIL812B4 | Insulation and acoustical | Feb 4, 2027 |
| Central Point, OR | ROGUE MECHANICAL INSULTN INC | ROGUEMI808QQ | Insulation and acoustical | Nov 16, 2026 |
| Spanaway, WA | RUBIO INSULATION LLC | RUBIOIL744NF | Insulation and acoustical | Aug 6, 2028 |
| Spokane, WA | S&K ENERGY SOLUTIONS | SKENEES745B8 | Insulation and acoustical | Jan 28, 2028 |
| Albany, OR | SAMS & SON WEATHERSTRIPPING | SAMSSSW752B7 | Insulation and acoustical | Jan 27, 2027 |
| Sammamish, WA | SEATTLE CRAWLSPACE LLC | SEATTCL753QR | Insulation and acoustical | Nov 19, 2027 |
| Redmond, WA | SEATTLE SOUND & VIBRATION INC | SEATTSV981JP | Insulation and acoustical | Apr 18, 2028 |
| Lacey, WA | SECURE INSULATION LLC | SERCUIL783KC | Insulation and acoustical | May 14, 2028 |
| Rohnert Park, CA | SOUND MANAGEMENT GROUP | SOUNDMG806N5 | Insulation and acoustical | Sep 30, 2028 |
| Burlington, WA | SPF INSULATION | SPFINI*836PQ | Insulation and acoustical | Oct 18, 2027 |
| Spokane Valley, WA | SPOKANE ACOUSTICS INC | SPOKAAI153OS | Insulation and acoustical | Apr 15, 2027 |
| Lake Stevens, WA | STANDARD INSUL REMOVAL INC | STANDIR950RH | Insulation and acoustical | Jan 26, 2028 |
| Lakewood, WA | STAR INSULATION LLC | STARIIL751N2 | Insulation and acoustical | Aug 22, 2027 |
| Puyallup, WA | STORY ACOUSTICS INC | STORYA*190LQ | Insulation and acoustical | Apr 16, 2028 |
| Circle Pines, MN | SUPERL INC | SUPERI*828MS | Insulation and acoustical | Jan 21, 2027 |
| Tukwila, WA | T BAR CONSTRUCTION INC | TBARCI*062B4 | Insulation and acoustical | Feb 20, 2028 |
| Vancouver, WA | THE SPRAY FOAM COMPANY LLC | SPRAYSF795CJ | Insulation and acoustical | Mar 29, 2027 |
| Santa Ana, CA | THERMALCRAFT LLC | THERML*762OC | Insulation and acoustical | Sep 21, 2028 |
| Moses Lake, WA | THERMOSEAL INC | THERMI*959KJ | Insulation and acoustical | Aug 25, 2028 |
| Keizer, OR | TIMISCO MECHANICAL INSTNG LLC | TIMISMI751QL | Insulation and acoustical | Nov 14, 2027 |
| Kelso, WA | TONES INSULATION & CONST LLC | TONESIC749KL | Insulation and acoustical | May 13, 2028 |
| Salem, OR | TOP QUALITY INSULATION LLC | TOPQUQI751NN | Insulation and acoustical | Aug 19, 2027 |
| Caldwell, ID | TRIGUARD PEST CONTROL LLC | TRIGUPC749M2 | Insulation and acoustical | Jul 22, 2028 |
| Burlington, WA | TRUHOME INSULATION | TRUHOI*740LZ | Insulation and acoustical | Jun 10, 2028 |
| Harleysville, PA | TUFF WRAP INSTALLATIONS INC | TUFFWWI846LN | Insulation and acoustical | Jun 14, 2028 |
| Sammamish, WA | USA INSULATION OF PUGET SOUND | USAINIP760MQ | Insulation and acoustical | Jul 26, 2028 |
| Gresham, OR | VALE INSULATION GROUP INC | VALEIIG922RZ | Insulation and acoustical | Dec 20, 2026 |
| Battle Ground, WA | VANCOUVER INSULATING CO INC | VANCOIC090JB | Insulation and acoustical | Apr 16, 2028 |
| Puyallup, WA | WALLET-FRIENDLY INSULATION LLC | WALLEIL764LM | Insulation and acoustical | Jun 14, 2028 |
| Newport, WA | WASHINGTON INSULATON SRVCS LL | WASHIIS790BR | Insulation and acoustical | Jan 11, 2028 |
| Snoqualmie, WA | WASHINGTON RETROFOAM LLC | WASHIRL793K1 | Insulation and acoustical | Aug 14, 2027 |
| Burlington, WA | WASHINGTON SPRAY FOAM LLC | WASHISF816PQ | Insulation and acoustical | Aug 14, 2028 |
| University Pl, WA | WCCL SYSTEMS LLC | WCCLSSL875DM | Insulation and acoustical | Mar 17, 2027 |
| Renton, WA | WESTERN INSULATION SVCS INC | WESTEIS851KF | Insulation and acoustical | May 6, 2027 |
| Mount Vernon, WA | XTRA-THERM INSULATION LLC | XTRATIL849J5 | Insulation and acoustical | Apr 25, 2028 |
| Sumner, WA | YETI INSULATION LLC | YETIIIL742B7 | Insulation and acoustical | Jan 27, 2028 |
Alphabetical order — this site ranks no one. Active company registrations in the L&I contractor files of October 2, 2026. Contractors registered as individuals are not on this site. How to read this.