Registered contractors in Winthrop, WA
64 active contractor registrations in Winthrop, WA, in the L&I files of October 2, 2026.
| Contractor | License | Specialty | Expires |
|---|---|---|---|
| A L HALL CONSTRUCTION INC | ALHALCI987CN | General | Mar 6, 2028 |
| ABIDANCE INC | ABIDAI*870C8 | General | Apr 30, 2027 |
| ALL PHASE DRYWALL LLC | ALLPHPD790ML | General | Aug 22, 2027 |
| BASECAMP BUILDERS LLC | BASECBL775N8 | General | Aug 29, 2027 |
| BEAR MOUNTAIN CONCRETE INC | BEARMMC794KD | Concrete | Feb 14, 2028 |
| BIG PICTURE CONSTRUCTION INC | BIGPICI021DR | General | Apr 27, 2028 |
| BIG VALLEY BUILDERS INC | BIGVAVB927DJ | General | Aug 2, 2028 |
| BOULDER CREEK CONTRACTING | BOULDCC003K6 | General | Apr 24, 2027 |
| C&B Earthworks LLC | CBEAREL849D5 | General | Apr 21, 2028 |
| CALLIOPE BUILDERS LLC | CALLIBL741JL | General | Apr 13, 2028 |
| CASCADE CONCRETE PROD CO INC | CASCACP962L2 | Concrete | Oct 20, 2026 |
| CASCADE MULCHING PROS LLC | CASCAMP745DP | General | Mar 17, 2028 |
| CRAWFORD ELECTRIC LLC | CRAWFEL975C7 | General | Feb 28, 2027 |
| DROZDOV CONSTRUCTION INC | DROZDCI824JZ | General | Jun 19, 2028 |
| EKBLAD CONSTRUCTION INC | EKBLACI825D6 | General | May 8, 2027 |
| F&S EXCAVATION | FSEXCE*752LL | General | Jun 16, 2027 |
| FISHER REFRIGERATION | FISHER*87093 | Heating/vent/air-conditioning and refrig (hvac/r) | Jan 1, 2028 |
| FISHER REFRIGERATION | FISHER*870R3 | Hvac/rfrg | Jan 2, 2028 |
| FLYING SQUIRREL TREE CARE LLC | FLYINST750KW | Tree removal service | May 16, 2027 |
| HALF MOON BUILDING LLC | HALFMMB795OL | General | Jan 9, 2028 |
| HARMONY HOUSE INTERIORS INC | HARMOHI868BL | General | Jan 24, 2028 |
| HINGE POINT TREE SERVICE INC | HINGEPT762PQ | Tree removal service | Oct 18, 2028 |
| J HAASE EXCAVATING INC | JHAASHE778MM | General | Jul 26, 2027 |
| JAMES A WRIGHT CONST LLC | JAMESWC972JN | General | Apr 15, 2027 |
| Johnsen Steel Works LLC | JOHNSSW786KC | General | Jun 10, 2028 |
| JUSTIN BUSCH CONSTRUCTION LLC | JUSTIBC900BE | General | Sep 11, 2028 |
| L KUTZ CONSTRUCTION LLC | LKUTZKC819D8 | General | Mar 31, 2028 |
| LIGHTWAVE LLC | LIGHTL*786O6 | General | Sep 26, 2028 |
| LOST RIVER CONSTRUCTION LLC | LOSTRCL984JR | General | Jul 16, 2028 |
| M SCARSELLA ENTERPRISES LLC | MSCARSE742DC | General | Mar 3, 2028 |
| MCLEAN HILL CONSTRUCTION LLC | MCLEAHC757DM | General | Mar 14, 2027 |
| METHOW HOUSE WATCH INC | METHOHW847DT | General | Apr 1, 2028 |
| METHOW NATIVES LLC | METHONL771KN | General | Jun 13, 2027 |
| METHOW PLUMBING LLC | METHOPL797O1 | Residential | Sep 9, 2027 |
| METHOW VALLEY BUILDERS INC | METHOVB831BR | General | Jul 1, 2027 |
| METHOWNET LLC | METHOL*743N8 | Utilities and telecommunications | Jul 27, 2028 |
| MILSTEADT ELECTRIC INC | MILSTEI999DE | General | Mar 10, 2027 |
| MONARK CONSTRUCTION LLC | MONARCL835KJ | General | Jul 1, 2027 |
| NOAH CONSTRUCTOR LLC | NOAHCCL858K2 | General | Jul 12, 2027 |
| NORTH STAR CONSTRUCTION INC | NORTHSC916R9 | General | May 13, 2028 |
| NORTHERN STONECRAFT INC | NORTHSI843OT | Masonry | Aug 1, 2027 |
| OKANOGAN COUNTY ENERGY INC | OKANOCE974DL | Appliances/equipment | Nov 17, 2027 |
| OTONICAR ELEC CONTRNG INC | OTONIEC137KQ | General | Jul 24, 2027 |
| PALM CONSTRUCTION INC | PALMCCI953CW | General | Feb 16, 2027 |
| POORMAN CREEK CONSTRUCTION LLC | POORMCC770QF | General | Nov 6, 2027 |
| RED SKY DESIGNS LLC | REDSKSD928KG | Painting/wallcovering | Sep 4, 2028 |
| RISING TIDE CONSTRUCTION LLC | RISINTC790KK | General | Feb 13, 2028 |
| ROCKWOOD GREENE CO LLC | ROCKWGC983MA | General | Mar 4, 2028 |
| RODRIGUEZ LANDSCAPING LLC | RODRILL771JE | General | May 15, 2027 |
| S&J CONSTRUCTION LLC | SJCONCL741ND | General | Aug 4, 2028 |
| SCHULER ENTERPRISES LLC | SCHULEL962NB | General | Aug 9, 2028 |
| SCW CONSTRUCTION INC | SCWCOCI760DA | General | Mar 9, 2028 |
| SUN MOUNTAIN ELECTRICAL LLC | SUNMOME759JW | Residential | Apr 30, 2027 |
| SUNRIDGE HOME INC | SUNRIHI780CQ | General | May 4, 2028 |
| T T T CONSTRUCTION/ROOFING INC | TTTCOI*066DU | General | Mar 23, 2027 |
| TALL TIMBER DESIGN BUILD INC | TALLTTD770BF | General | Jan 5, 2027 |
| TAMARACK ELECTRIC INC | TAMAREI861BG | General | Jan 10, 2028 |
| THREE RIVERS ARBOR CARE INC | THREERA768PD | Tree removal service | Oct 4, 2028 |
| TRIBUTARY BUILDERS LLC | TRIBUBL800LE | General | Jun 12, 2027 |
| VALLEY VIEW DRYWALL LLC | VALLEVD746B3 | Dry wall | Feb 12, 2028 |
| VREBAC CONSTRUCTION LLC | VREBACL770LL | General | Jul 22, 2027 |
| WILD WEST CONSTRUCTION LLC | WILDWWC751DF | General | Mar 7, 2027 |
| WORAS CONSTRUCTION LLC | WORASCL801LK | General | Mar 6, 2027 |
| WORAS WOODWORKING LLC | WORASWL901BL | Cabinets, millwork and finish carpentry | Mar 4, 2027 |
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.