Calumet Lubricants … 19

Chevron Base Oils …45

Chevron Oronite …7

Chevron Phillips …37

Cognis …33

ConocoPhillips …15

Coolant Control …43

Cortec …12

D.A. Stuart …12

Dover Chemical …29

Ergon …39

ExxonMobil Chemical …5

Hatco …9

Infineum …11

LubesnGreases …Inside Front Cover, 41

Motiva …45

National Petrochemical & Refiners Assn. …42

Petro-Canada …27

Petroleum Packaging Council …14

Pilot Chemical …13

Sea-Land Chemical …23

Ultra Additives …Back Cover

Ultrachem Inc. …28