GD vs MCO Comparison

General Dynamics is a defense contractor and business jet manufacturer. The firm's segments are aerospace, marine, combat systems, and technologies. General Dynamics' aerospace segment manufactures Gulfstream business jets and operates a global aircraft servicing operation. Combat systems produces land-based combat vehicles such as the M1 Abrams tank and Stryker armored personnel carrier, as well as munitions. The marine segment builds and services nuclear submarines, destroyers, and support ships. The technologies segment contains two main units: an IT business that primarily serves the government market and a mission systems business focusing on electronics that provide command, control, computing, intelligence, surveillance, and reconnaissance capabilities to the military.

Moody's, along with S&P Ratings, is a leading provider of credit ratings on fixed-income securities. The ratings segment, Moody's Investors Service, includes corporates, structured finance, financial institutions, and public finance ratings. MIS represents a majority of the firm's profit and often (depending on bond issuance levels) a majority of the firm's revenue. The other segment, Moody's Analytics, consists of decision solutions, research and insights, and data and information.