Complex sentence: Some of these tasks may be delegated or sub-contracted to other companies, for example United Launch Alliance subcontracts the production of GEM solid rocket motors for its Atlas V, Delta II and Delta IV rockets to Alliant Techsystems.
Split into simpler sentences: Some of these tasks may be delegated or sub-contracted to other companies. For example the United Launch Alliance subcontracts the production of GEM solid rocket motors for its Atlas V, Delta II and Delta IV rockets to Alliant Techsystems.