Company library

O2 Brands Inc d/b/a Ora Brands

O2 Brands Inc d/b/a Ora Brands manufactures non‑medical face masks, offering both disposable and reusable options. The masks are engineered to guard users from dust, allergens, airborne pollutants, smoke and fumes. All products are produced in the United States.

O2 Cool Manufacturing LLC

O2 Cool Manufacturing LLC provides system integration for air‑conditioning and heating solutions. Its product line includes heaters, roof‑mounted and skid‑mounted condensers, ceiling‑mount units, dash‑mounted devices, and in‑wall evaporators. These components are engineered for i

O2Micro USA

O2Micro USA designs and produces power‑management components for the computer, consumer, industrial, automotive and communications sectors. Its portfolio spans LED lighting solutions—including bulbs, tubes and street‑light fixtures—as well as LED controllers and flash‑light units

O2 Secure Wireless, Inc

O2 Secure Wireless, Inc manufactures wireless computer data‑transfer equipment and supplies it to a range of markets, including retail, media, residential telephone, mobile communications, engineering, construction, as well as build‑out and site‑

O2tube

O2tube designs and produces dissolved‑oxygen groundwater treatment systems.

o2 Wizard Mold & Odors Gone in a Day

o2 Wizard Mold & Odors Gone in a Day delivers mold and odor remediation solutions as a woman‑owned business, serving customers in both the commercial and residential sectors.

Oahu Metal & Glazing

Oahu Metal & Glazing specializes in the custom fabrication of glass solutions, delivering products such as curtain walls, glazing systems, handrails, switchable glass, windows and doors. The company also provides skylights, façade elements, storefront assemblies and decorative gl

Oahu Roofing & Repairs

Oahu Roofing & Repairs provides commercial roofing contracting, delivering installation, repair, waterproofing, and leak‑detection solutions. The firm also offers consulting support and assistance with insurance claims as ancillary services. Its expertise covers asphalt, tile, an

OAI Instruments

OAI Instruments designs and manufactures UV measurement instruments and test equipment for a range of applications, including UV curing, lithography, 3D printing, sterilization, medical devices, photovoltaic systems and solar technologies. The product portfolio comprises UV and i

Oak Barrel Winecraft

Oak Barrel Winecraft supplies the tools, raw materials, and technical guidance needed to produce wine, beer, and vinegar. The company’s product line includes specialized oak barrels, processing equipment, and a range of fermentation ingredients, while also offering detailed infor

Oak Cliff

Oak Cliff manufactures, distributes, and provides service support for plate glass, mirrors, and storefront systems.

Oakdale Iron Works

Machine work, welding service

Oakes Foundry

Oakes Foundry manufactures custom metal components, offering items such as bushings, bearings, liners, wear plates, nuts, wedges, slippers and guides. Its production capabilities span casting, machining, milling, boring, drilling and molding processes. The foundry works with a va

Oakfield Apparatus, Inc.

Oakfield Apparatus, Inc. designs and manufactures soil samplers for a range of clients. Its product line is utilized by government agencies, academic institutions, commercial growers, and private gardeners seeking reliable field sampling solutions.

Oak Forest Lumber & Supply, Inc.

Oak Forest Lumber & Supply, Inc. supplies drywall, insulation products, and aluminum extrusions to contractors and builders

Oak Friction

Oak Friction manufactures bonded and riveted brake linings for industrial machinery and provides custom engineering services.

Oak Hills Carton Co.

Oak Hills Carton Co. specializes in producing custom folding cartons, bar‑soap packaging, air‑filter frame die cuts, and other paperboard packaging solutions. It supports short production runs and delivers die cutting, flexographic printing, as well as CAD/CAM and die‑making capa

Oakhurst Sales Co.

Distributor Of Chain Saws

Oakland Building Materials

Distributor Of Acoustical Materials

Oakland Industrial Sales

Oakland Industrial Sales manufactures chucks and jaw systems tailored for the metalworking sector. Its product line encompasses soft, pie and hard jaws, as well as T‑nuts, screws, collet pads, sandblasters and dust collectors. The company also supplies a range of accessories, inc

Oakland Metal Sales, Inc.

Oakland Metal Sales, Inc. supplies a broad range of metal products, including copper, lead‑coated copper, brass, aluminum, painted aluminum, stainless steel, as well as galvanized and painted‑galvanized material, offered as sheets, coils or bars. The company also stocks rain‑carr

Oakland Pallet Co., Inc.

Oakland Pallet Co., Inc. supplies a range of pallet solutions and ancillary packaging items. Its catalog features wooden pallets, corrugated boxes, lumber, various nails, nail guns, cutting pliers, and shrink‑wrap material. The company serves customers in the food and beverage se

Oakland Products

Oakland Products designs, manufactures, and distributes oil‑filtration equipment together with custom fluid‑management systems that include oil‑mist and water separators, eliminators, vibratory recycling units, parts washers, pressure washers, tanks, pumps, and cleaning fluids. I

Oakland Welding Industries

Oakland Welding Industries manufactures steel tanks and delivers welding as well as roll‑forming services. The firm’s production capabilities focus on fabricating robust steel containers, while its welding and roll‑forming operations support custom metalwork for a range of indust