IMS Companies, LLC | 2,231 followers on LinkedIn. IMS Companies, LLC is a diversified group of companies featuring custom manufacturing and proprietary products. | IMS Companies, LLC is a diversified group of companies that are leading manufacturers of a wide range of products and solutions including a full line of enclosures and mounting systems for housing electronics, data systems and audio visual equipment; a wide range of custom cable assemblies, wire harness and electro-mechanical assemblies; and contract manufacturing solutions to original equipment manufacturers in the appliance, automotive, commercial vehicle, communications, consumer, electronics, medical and various industrial markets. IMS contract manufacturing capabilities include metal stamping, metal fabricatiion, gear manufacturing and wire harness assembly. The IMS Companies include Buhrke-Olson, IMS Engineered Products, Global Gear & Machining and Electrol.