| Business | Phone |
| Christopher Larson 111 S Jackson St, Seattle 98104 | (206) 223-5023 |
| Landrum & Brown Airport Plnrs 1111 3rd Ave, Seattle 98101 | (206) 382-5730 |
| Josh Kornfield Industrial Dsgn 215 2nd Ave S M2, Seattle 98104 | (206) 381-0845 |
| Matrix Design 108 S Jackson St 207, Seattle 98104 | (206) 262-0413 |
| Slipstream Design 2101 9th Ave 201, Seattle 98121 | (206) 783-4860 |
| Stratos Product Development 2025 1st Ave Phb, Seattle 98121 | (206) 448-1388 |
| Teague 2727 Western Ave, Seattle 98121 | (206) 838-4200 |
| Studio Four21 917 18th Ave C, Seattle 98122 | (206) 726-9396 |
| Jwh Design Assoc 10541 Victory Ln Ne, Seattle 98125 | (206) 364-3110 |
| Spore 5423 37th Ave Sw, Seattle 98126 | (206) 624-9573 |
| Utility Inc 3931 1st Ave S, Seattle 98134 | (206) 467-8070 |