Customer service and sales are two important, complementary parts of your company's operations. (smallbusinessesdoitbetter.com)
These are restaurant recipes, after all, so it's expected that they would consist of multiple complementary parts, which would probably be prepared in advance in batches in a restaurant setting. (yupitsvegan.com)
Personally, I'm very encouraged by the idea that indie publishing and traditional publishing can be complementary parts of a wider continuum. (thecreativepenn.com)