| Business | Phone |
| H Dean Blacketer Woodinville 98072 | (425) 402-7285 |
| Norton Corrosion Ltd 8820 222nd St Se, Woodinville 98077 | (425) 483-1616 |
| Land Development Consultants 14201 Ne 200th St 100, Woodinville 98072 | (425) 806-1869 |
| Milbor Pita Inc 17270 Woodinville Redmond Ne, Woodinville 98072 | (425) 486-6561 |
| Nelson Geotechnical Assoc Inc 17311 135th Ave Ne A500, Woodinville 98072 | (425) 486-1669 |
| Pacific Builder & Engineer 12437 Ne 173rd Pl 2, Woodinville 98072 | (425) 486-8553 |
| Salbu Research & Development Woodinville 98072 | (425) 398-2333 |
| Sienna Technologies Inc 19501 144th Ave Ne F500, Woodinville 98072 | (425) 485-0756 |
| Tse Architectur Engineering 12930 Ne 178th St, Woodinville 98072 | (425) 806-8445 |
| Wang Engineering Inc 14735 168th Ave Ne, Woodinville 98072 | (425) 489-0927 |
| Marketech Consulting 14904 223rd Ave Ne, Woodinville 98077 | (425) 788-7089 |
| New World Digital 19937 Ne Woodinville Duvall Rd, Woodinville 98077 | (425) 788-8081 |