| Business | Phone |
| Allemand Industries Inc 1008 Macarthur Ave, Harvey 70058 | (504) 340-5581 |
| Breco International 2613 Pine Dr, Harvey 70058 | (504) 368-7279 |
| Glenn's Diesel Svc Inc 1877 Industrial Blvd, Harvey 70058 | (504) 340-5800 |
| Hunt Engine Inc 1133 1st Ave, Harvey 70058 | (504) 340-7034 |
| Diesel Machine 721 Peters Rd, Harvey 70058 | (504) 361-1846 |
| Precision Diesel Repair Svc 1500 4th St, Harvey 70058 | (504) 366-6999 |
| Stewart & Stevenson 1400 Destrehan Ave, Harvey 70058 | (504) 347-4326 |