| A ABSOLUTE COMFORT HEATING & COOLING INC | B02-1088 | Boiler | — |
| A ABSOLUTE COMFORT HEATING & COOLING INC | CLE27 | Electrical | — |
| A ABSOLUTE COMFORT HEATING & COOLING INC | LHR14 | Electrical | — |
| A ABSOLUTE COMFORT HEATING & COOLING INC | PB633 | Plumbing | — |
| ABILITY PLUS DRAINAGE CO | PB2904 | Plumbing | — |
| ABS ELECTRIC LLC | 26-1218C | Electrical | — |
| ADVANCED HOME SERVICES LLC | PB3260 | Plumbing | — |
AIRE SERV OF LAKE OSWEGO
TEMP A CURE INC | 415LHR | Electrical | — |
| ANSPACH PLUMBING INC | 3-429PB | Plumbing | — |
| AROCK TECHNOLOGIES LLC | CLE570 | Electrical | — |
| ATI PLUMBING INC | 26-509PB | Plumbing | — |
| AVERY AND SONS PLUMBING LLC | PB2763 | Plumbing | — |
| BENS HEATING & AIR CONDITIONING LLC | 49LHR | Electrical | — |
| BENS HEATING & AIR CONDITIONING LLC | LMS336 | Electrical | — |
| BENS HEATING & AIR CONDITIONING LLC | 26-544PB | Plumbing | — |
| BILL ERICKSON HEAVY CONSTRUCTION INC | 3-236PB | Plumbing | — |
| BOZ ELECTRIC LLC | C2163 | Electrical | — |
| BRENTWELL PLUMBING LLC | PB2756 | Plumbing | — |
BRIDGE CITY TECH
BRIDGE CITY TECHNOLOGY LLC | CLE809 | Electrical | — |
| BRILLIANT INNOVATIONS LLC | C2074 | Electrical | — |
| CANYON RIDGE ELECTRIC INC | C1152 | Electrical | — |
| CARMICLE ENTERPRISES INC | PB2200 | Plumbing | — |
| CHASE HEATING CO | 26-1159LHR | Electrical | — |
| CLACKAMAS ELECTRIC INC | 3-606C | Electrical | — |
| COFFMAN EXCAVATION INC. | PB1499 | Plumbing | — |
| DELUXE EXCAVATION INC | PB1411 | Plumbing | — |
| DM FIRE & SECURITY LLC | CLE409 | Electrical | — |
| DMC MECHANICAL LLC | BH5 | Combo License | — |
| DUANE RINKES TRACTOR WORK & TRUCKING INC | PB2413 | Plumbing | — |
| EDDY EXCAVATION LLC | PB3320 | Plumbing | — |
| ELITE PLUMBING INC | 26-673PB | Plumbing | — |
ENERGY SAVERS INC
SOUTHERN OREGON MECHANICAL INC | LHR145 | Electrical | — |
| ENERGY SOLUTIONS LLC | C1811 | Electrical | — |
| FLOREAN EXCAVATION INC | PB189 | Plumbing | — |
| FULL FORCE MECHANICAL LLC | BB387 | Boiler | — |
| GILLESPIE PLUMBING LLC | PB1050 | Plumbing | — |
| GRAVITY PLUMBING INC | PB1065 | Plumbing | — |
| HALS CONSTRUCTION INC | 3-539PB | Plumbing | — |
| HENRICKSON ELECTRIC LLC | C1760 | Electrical | — |
| HGC SERVICES LLC | CPI262 | Electrical | — |
IRON RIVER PLUMBING
IRON RIVER LLC | PB3687 | Plumbing | — |
| J1 HOMES LLC | PB3666 | Plumbing | — |
JACKS ELECTRIC
JACK OF ALL TRADES LLC | C2087 | Electrical | — |
| JAYBEL CONTRACTORS LLC | PB2366 | Plumbing | — |
JIM SMITH EXCAVATING INC
JSE INC | PB1247 | Plumbing | — |
| JLA ENTERPRISES LLC | C1731 | Electrical | — |
| K & C PLUMBING INC | PB5 | Plumbing | — |
| K & E CONSTRUCTION LLC | CRE206 | Electrical | — |
| K & E CONSTRUCTION LLC | LHR447 | Electrical | — |
| KUHL TECHNOLOGY SYSTEMS LLC | CLE820 | Electrical | — |
| LIL STINKY ENVIROMENTAL SERVICE INC | CPI50 | Electrical | — |
| LIL STINKY ENVIROMENTAL SERVICE INC | PB2625 | Plumbing | — |
| LOVAZ EXCAVATING LLC | PB3040 | Plumbing | — |
| LUCAS CONTRACTING LLC | PB1567 | Plumbing | — |
| LUMEX ELECTRIC LLC | C1717 | Electrical | — |
| MATTON UTILITY INC | PB2112 | Plumbing | — |
| MAYER CONSTRUCTION INC | PB2896 | Plumbing | — |
| MCLOUGHLIN PLUMBING CO LLC | PM77 | Combo License | — |
MD ELECTRICAL SERVICES
WIRENUT ENTERPRISES LLC | C1397 | Electrical | — |
| MULTIPHASE ELECTRIC LLC | C5 | Electrical | — |
| MYRIAD HOME ENTERTAINMENT SOLUTIONS LLC | 26-1141CLE | Electrical | — |
| NADEANS CUSTOM PLUMBING LLC | PB270 | Plumbing | — |
| NATIONWIDE LIFTS OREGON INC | ECM27 | Elevator | — |
| NICKS PLUMBING SERVICE LLC | PB3064 | Plumbing | — |
| NORWAY CONSTRUCTION LLC | PB1482 | Plumbing | — |
| NW HOME SERVICES LLC | LMS372 | Electrical | — |
| NW HOME SERVICES LLC | PB216 | Plumbing | — |
| OASIS PLUMBING INC | PB96 | Plumbing | — |
| OC ELECTRIC LLC | C2155 | Electrical | — |
OREGON CLIMATE TECH
OREGON CLIMATE TECH LLC | LHR578 | Electrical | — |
| OREGON CLIMATE TECH LLC | C2100 | Electrical | — |
| OREGON WASTE WATER SERVICES INC | CPI134 | Electrical | — |
| OREGON WASTE WATER SERVICES INC | PB2617 | Plumbing | — |
| PACIFIC CREST SYSTEMS LLC | CLE707 | Electrical | — |
| PACIFIC NORTHWEST ELECTRIC INC | C6 | Electrical | — |
| PACIFIC SUN ELECTRIC LLC | C1933 | Electrical | — |
| PARKIN ELECTRIC INC | 34-4C | Electrical | — |
PEACE OF MIND CONSTRUCTION; PEACE OF MIND PLUMBING
PEACE OF MIND LLC | LMS541 | Electrical | — |
PEACE OF MIND CONSTRUCTION; PEACE OF MIND PLUMBING
PEACE OF MIND LLC | PB1905 | Plumbing | — |
| PETERS PROPERTY PRESERVATION LLC | PB992 | Plumbing | — |
| PI ELECTRIC LLC | C684 | Electrical | — |
| PM2 LLC | PB3186 | Plumbing | — |
PORTLAND METRO ELECTRIC
PROPERTY CARE COMPANY LLC | C1915 | Electrical | — |
| PORTLAND PLUMBING CO | 3-530PB | Plumbing | — |
| POWERHOUSE PUMPS LLC | CPI220 | Electrical | — |
| PRESTIGE PLUMBING LLC | PB1651 | Plumbing | — |
| PRINCIPLED PLUMBING LLC | PM41 | Combo License | — |
| RAINES CONSTRUCTION SERVICES INC | PB2588 | Plumbing | — |
| REDLAND CONSTRUCTION LLC | PB2414 | Plumbing | — |
RELEVANT BUILDING COMPANY
NORWAY CONSTRUCTION LLC | PFS678 | Prefab | — |
| RESIDENTIAL LLC | PB2815 | Plumbing | — |
| SHAW WEST CO | 34-70C | Electrical | — |
| SIGNATURE PLUMBING SERVICES LLC | PB1073 | Plumbing | — |
| SIMPLY SHOCKING LLC | C576 | Electrical | — |
| SMACKS CONSTRUCTION INC | PB1844 | Plumbing | — |
| STONE CREEK BUILDING & DEVELOPMENT INC | PB2182 | Plumbing | — |
| STUMPTOWN PLUMBING CO | PB2767 | Plumbing | — |
| TEMP PROS LLC | LHR737 | Electrical | — |
| TIER 1 EXCAVATING LLC | PB1537 | Plumbing | — |
| TILT PLUMBING LLC | PB2918 | Plumbing | — |
| TIMCO EXCAVATION AND CONSTRUCTION LLC | CPI261 | Electrical | — |
| TIMCO EXCAVATION AND CONSTRUCTION LLC | PB3116 | Plumbing | — |
| UNITED BUILDING INTEGRATIONS LLC | CLE666 | Electrical | — |
| UNITED BUILDING INTEGRATIONS LLC | CRE370 | Electrical | — |
| UNITED BUILDING INTEGRATIONS LLC | LHR759 | Electrical | — |
| WINTERS & CO PLUMBING | PM49 | Combo License | — |