| Business | Phone |
| B J Machining Inc 2968 Highway 8 E, Mena 71953 | (479) 394-1066 |
| Ouachita Machine & Tool Co 113 Powell Ln, Mena 71953 | (479) 394-1472 |
| Pine Ridge Machine Inc 133 Double C Ln, Mena 71953 | (479) 394-1910 |
| Precision Flow Highway 375 S, Mena 71953 | (479) 394-6026 |