| Business | Phone |
| Nederveld Inc 347 Hoover Blvd C, Holland 49423 | (616) 393-0449 |
| Evolve By Design 76 E 8th St, Holland 49423 | (616) 546-2946 |
| Lambers Yacht Design 4461 66th St, Holland 49423 | (616) 335-5980 |
| International Engineering 998 Ottawa Beach Rd, Holland 49424 | (616) 399-6507 |
| Servinsky Engineering 3471 Elderwood Ave, Holland 49424 | (616) 738-1281 |
| Southern Cross Group 25 W 8th St, Holland 49423 | (616) 394-1296 |
| Priority Product Design 100 Aniline Ave N, Holland 49424 | (616) 395-2905 |